<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>ftfree</title>
    <link rel="stylesheet" type="text/css" href="csound.css" />
    <meta name="generator" content="DocBook XSL Stylesheets V1.78.1" />
    <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" />
    <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" />
    <link rel="prev" href="ftcps.html" title="ftcps" />
    <link rel="next" href="ftgen.html" title="ftgen" />
  </head>
  <body>
    <div class="navheader">
      <table width="100%" summary="Navigation header">
        <tr>
          <th colspan="3" align="center">ftfree</th>
        </tr>
        <tr>
          <td width="20%" align="left"><a accesskey="p" href="ftcps.html">Prev</a> </td>
          <th width="60%" align="center">Orchestra Opcodes and Operators</th>
          <td width="20%" align="right"> <a accesskey="n" href="ftgen.html">Next</a></td>
        </tr>
      </table>
      <hr />
    </div>
    <div class="refentry">
      <a id="ftfree"></a>
      <div class="titlepage"></div>
      <a id="Indexftfree" class="indexterm"></a>
      <div class="refnamediv">
        <h2>
          <span class="refentrytitle">ftfree</span>
        </h2>
        <p>ftfree — 
      Deletes function table.
          </p>
      </div>
      <div class="refsect1">
        <a id="idp111475376"></a>
        <h2>Description</h2>
        <p>
      Deletes function table.
    </p>
      </div>
      <div class="refsect1">
        <a id="idp111540848"></a>
        <h2>Syntax</h2>
        <pre class="synopsis"><span class="command"><strong>ftfree</strong></span> ifno, iwhen</pre>
      </div>
      <div class="refsect1">
        <a id="idp111542768"></a>
        <h2>Initialization</h2>
        <p>
    <span class="emphasis"><em>ifno</em></span> -- the number of the table to be deleted
    </p>
        <p>
    <span class="emphasis"><em>iwhen</em></span> -- if zero the table is deleted at init
    time; otherwise the table number is registered for being deleted at
    note deactivation. 
    </p>
      </div>
      <div class="refsect1">
        <a id="idp111545392"></a>
        <h2>Examples</h2>
        <p>
      Here is an example of the ftfree opcode. It uses the file <a class="ulink" href="examples/ftfree.csd" target="_top"><em class="citetitle">ftfree.csd</em></a>.
      </p>
        <div class="example">
          <a id="idp111547168"></a>
          <p class="title">
            <strong>Example 330. Example of the ftfree opcode.</strong>
          </p>
          <div class="example-contents">
            <p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
            <pre class="programlisting">
<span class="csdtag">&lt;CsoundSynthesizer&gt;</span>
<span class="csdtag">&lt;CsOptions&gt;</span>
<span class="comment">; Select audio/midi flags here according to platform</span>
-odac      <span class="comment">;;;realtime audio out</span>
<span class="comment">;-iadc    ;;;uncomment -iadc if realtime audio input is needed too</span>
<span class="comment">; For Non-realtime ouput leave only the line below:</span>
<span class="comment">; -o ftfree.wav -W ;;; for file output any platform</span>
<span class="csdtag">&lt;/CsOptions&gt;</span>
<span class="csdtag">&lt;CsInstruments&gt;</span>

<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">ksmps</span> <span class="op">=</span> 32
<span class="ohdr">nchnls</span> <span class="op">=</span> 2
<span class="ohdr">0dbfs</span>  <span class="op">=</span> 1

gitempTable <span class="ohdr">ftgen</span> 0, 0, 65537, 10, 1

<span class="oblock">instr</span> 1

aout <span class="opc">oscili</span> .5, 440, gitempTable
     <span class="opc">outs</span> aout, aout

<span class="comment">;free temp table at deinit time</span>
<span class="opc">ftfree</span> gitempTable, 1
<span class="opc">print</span>  gitempTable

<span class="oblock">endin</span>
<span class="csdtag">&lt;/CsInstruments&gt;</span>
<span class="csdtag">&lt;CsScore&gt;</span>
<span class="stamnt">f</span> 0 5

<span class="stamnt">i</span> 1 0 .1
<span class="stamnt">i</span> 1 3 1

<span class="stamnt">e</span>
<span class="csdtag">&lt;/CsScore&gt;</span>
<span class="csdtag">&lt;/CsoundSynthesizer&gt;</span>
</pre>
          </div>
        </div>
        <p><br class="example-break" />
      </p>
        <pre class="screen">
instr 1:  gitempTable = 101.000
B  0.000 ..  3.000 T  3.000 TT  3.000 M:  0.50000  0.50000
INIT ERROR in instr 1: Invalid ftable no. 101.000000
instr 1:  gitempTable = 101.000
Error deleting ftable 101
	  B  3.000 - note deleted.  i1 had 1 init errors
B  3.000 ..  5.000 T  5.000 TT  5.000 M:  0.00000  0.00000
      </pre>
        <p>
    </p>
      </div>
      <div class="refsect1">
        <a id="idp111552416"></a>
        <h2>Credits</h2>
        <p>
      </p>
        <table border="0" summary="Simple list" class="simplelist">
          <tr>
            <td>Authors: Steven Yi, Istvan Varga</td>
          </tr>
          <tr>
            <td>2005</td>
          </tr>
        </table>
        <p>
    </p>
      </div>
    </div>
    <div class="navfooter">
      <hr />
      <table width="100%" summary="Navigation footer">
        <tr>
          <td width="40%" align="left"><a accesskey="p" href="ftcps.html">Prev</a> </td>
          <td width="20%" align="center">
            <a accesskey="u" href="OpcodesTop.html">Up</a>
          </td>
          <td width="40%" align="right"> <a accesskey="n" href="ftgen.html">Next</a></td>
        </tr>
        <tr>
          <td width="40%" align="left" valign="top">ftcps </td>
          <td width="20%" align="center">
            <a accesskey="h" href="index.html">Home</a>
          </td>
          <td width="40%" align="right" valign="top"> ftgen</td>
        </tr>
      </table>
    </div>
  </body>
</html>
